Controller for heating pad



FIG. 1 is a front, right, and top perspective view of a controller for heating pad showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is bottom plan view thereof; and,

FIG. 8 is another perspective view illustrating connection with a heating pad shown in broken lines.

The broken lines in the drawings depict portion of the controller for heating pad and environmental matters that form no part of the claimed design. 

CLAIM The ornamental design for a controller for heating pad, as shown and described. 